//
//  NSObject+SayHello.m
//  08-类的扩展
//
//  Created by 402030900@qq.com on 16/7/13.
//  Copyright © 2016年 402030900@qq.com. All rights reserved.
//

#import "NSObject+SayHello.h"

@implementation NSObject (SayHello)
-(void)sayHello{
    NSLog(@"Hello");
}
@end
